Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 1451
, and to test all the conditions ofrunning, before delivering them to customers. The lampsshould not be hung up in their respective places in the ex-ternal circuit, until everything is running with perfectsatisfaction. 1416 Steam Engineering The tension of the clamp which holds the rod is… … w~ Fig. 671 causing unsteadiness in the lights. Too little tension willnot allow the clutch to hold up the rod, and any suddenjar to the lamp will cause the rod to fall and the light to goout. Arc Lamps 1417 The double carbon, or M lamp, should have the tensionof the second carbon a trifle lighter…
